def slot_restart(slot_id):
# type: (str) -> None
"""
Restart a slot
:param slot_id: Identifier of the slot (eg: 'pci-0000:03:00.0-sas-0x5000c29f4cf04566-lun-0')
:type slot_id: str
:return: None
"""
disk = DiskList.get_by_alias(slot_id)
with file_mutex('slot_{0}'.format(slot_id)):
API._logger.info(
'Got lock for restarting slot {0}'.format(slot_id))
for asd in disk.asds:
ASDController.stop_asd(asd=asd)
DiskController.remount_disk(disk=disk)
for asd in disk.asds:
ASDController.start_asd(asd=asd)
def restart_disk(disk_id):
"""
Restart a disk
:param disk_id: Identifier of the disk (eg: '/dev/disk/by-path/pci-0000:03:00.0-sas-0x5000c29f4cf04566-lun-0' or 'pci-0000:03:00.0-sas-0x5000c29f4cf04566-lun-0')
:type disk_id: str
:return: None
"""
API._logger.info('Restarting disk {0}'.format(disk_id))
disk_data = DiskController.get_disk_data_by_alias(device_alias=disk_id)
alias = disk_data['aliases'][0]
with file_mutex('disk_{0}'.format(disk_id)):
API._logger.info('Got lock for restarting disk {0}'.format(alias))
for partition_alias, mountpoint in FSTab.read().iteritems():
if partition_alias in disk_data['partition_aliases']:
asds = ASDController.list_asds(mountpoint=mountpoint)
for asd_id in asds:
ASDController.stop_asd(asd_id=asd_id)
DiskController.remount_disk(device_alias=alias,
mountpoint=mountpoint)
asds = ASDController.list_asds(mountpoint=mountpoint)
for asd_id in asds:
ASDController.start_asd(asd_id=asd_id)
break
def restart_disk(disk_id):
"""
Restart a disk
:param disk_id: Identifier of the disk
:type disk_id: str
"""
API._log('Restarting disk {0}'.format(disk_id))
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk not available')
if all_disks[disk_id]['available'] is False:
raise BadRequest('Disk already configured')
with file_mutex('disk_{0}'.format(disk_id)):
API._log('Got lock for restarting disk {0}'.format(disk_id))
mountpoints = FSTab.read()
if disk_id in mountpoints:
mountpoint = mountpoints[disk_id]
asds = ASDController.list_asds(mountpoint)
for asd_id in asds:
ASDController.stop_asd(asd_id)
DiskController.remount_disk(disk_id, mountpoint)
asds = ASDController.list_asds(mountpoint)
for asd_id in asds:
ASDController.start_asd(asd_id)
